Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:22
Static task
static1
Behavioral task
behavioral1
Sample
c8c1e9fe19fcd30e007a64de66c86e3097cd9cedb61b3721455366c1fc5be917.exe
Resource
win7-20220812-en
General
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Target
c8c1e9fe19fcd30e007a64de66c86e3097cd9cedb61b3721455366c1fc5be917.exe
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Size
919KB
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MD5
2689ee9d7df755ae0b44625fa3159941
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SHA1
fca8eddb7b86d5f813e764730ef6a176bf05178b
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SHA256
c8c1e9fe19fcd30e007a64de66c86e3097cd9cedb61b3721455366c1fc5be917
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SHA512
85ed937d752de1646892b5e77f657de75c2dcf84e0d2f7716b1439f83c66ed16b6a2d4f3f7242b1fc7c57d3700193f241ed3b05ab26760c484471743728db17d
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SSDEEP
24576:h1OYdaOJMtdHAqcdDVhYwiei7+EpFAh/kKH:h1OsMPHVmVhYwiLtKkKH
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
W9PKpWpv9chVFQs.exepid process 1140 W9PKpWpv9chVFQs.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension 5 IoCs
Processes:
W9PKpWpv9chVFQs.exedescription ioc process File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bcgcgkmjghmgaempjemglneofliaopnf\2.0\manifest.json W9PKpWpv9chVFQs.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\bcgcgkmjghmgaempjemglneofliaopnf\2.0\manifest.json W9PKpWpv9chVFQs.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\bcgcgkmjghmgaempjemglneofliaopnf\2.0\manifest.json W9PKpWpv9chVFQs.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\bcgcgkmjghmgaempjemglneofliaopnf\2.0\manifest.json W9PKpWpv9chVFQs.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\bcgcgkmjghmgaempjemglneofliaopnf\2.0\manifest.json W9PKpWpv9chVFQs.exe -
Drops file in System32 directory 4 IoCs
Processes:
W9PKpWpv9chVFQs.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy W9PKpWpv9chVFQs.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini W9PKpWpv9chVFQs.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol W9PKpWpv9chVFQs.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI W9PKpWpv9chVFQs.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
W9PKpWpv9chVFQs.exepid process 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe 1140 W9PKpWpv9chVFQs.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
W9PKpWpv9chVFQs.exedescription pid process Token: SeDebugPrivilege 1140 W9PKpWpv9chVFQs.exe Token: SeDebugPrivilege 1140 W9PKpWpv9chVFQs.exe Token: SeDebugPrivilege 1140 W9PKpWpv9chVFQs.exe Token: SeDebugPrivilege 1140 W9PKpWpv9chVFQs.exe Token: SeDebugPrivilege 1140 W9PKpWpv9chVFQs.exe Token: SeDebugPrivilege 1140 W9PKpWpv9chVFQs.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c8c1e9fe19fcd30e007a64de66c86e3097cd9cedb61b3721455366c1fc5be917.exedescription pid process target process PID 4344 wrote to memory of 1140 4344 c8c1e9fe19fcd30e007a64de66c86e3097cd9cedb61b3721455366c1fc5be917.exe W9PKpWpv9chVFQs.exe PID 4344 wrote to memory of 1140 4344 c8c1e9fe19fcd30e007a64de66c86e3097cd9cedb61b3721455366c1fc5be917.exe W9PKpWpv9chVFQs.exe PID 4344 wrote to memory of 1140 4344 c8c1e9fe19fcd30e007a64de66c86e3097cd9cedb61b3721455366c1fc5be917.exe W9PKpWpv9chVFQs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c8c1e9fe19fcd30e007a64de66c86e3097cd9cedb61b3721455366c1fc5be917.exe"C:\Users\Admin\AppData\Local\Temp\c8c1e9fe19fcd30e007a64de66c86e3097cd9cedb61b3721455366c1fc5be917.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\Users\Admin\AppData\Local\Temp\7zS7AC2.tmp\W9PKpWpv9chVFQs.exe.\W9PKpWpv9chVFQs.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1140
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4872
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4760
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5d19778b87e3f6d4d094f85b18518dab8
SHA189a7737f66ed2a5d65a678136ac0f6aee8d5a817
SHA25666974af705baa7b00bb743cdd17ebd03f284f7f915939cfde6856372d70e9ad6
SHA5123bd2ab0e4acdbab31d817018437a73a908d0cfdcc3b12e09a7adca3399a2381f76d228b5d3e7fd00010d78c6f26e37a278519197ebadf950ca2294a71733e51b
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
142B
MD5ffcf13866bd52987cb1703e5823a104a
SHA12766b7b0db924b18652418238b824cd57013ef34
SHA256dede3e101b9a78c4f3117641b87fc35c4cd3969229e043639327198d96b6de66
SHA5124c601627e98cb0d49e901a75ca4b1eac30a0d839806b6e4a1b0b9ff69a340af243a4df97e53903f8ed12341dcbb1730b93d2e69d45f1bcfabba4c764e61812ee
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
6KB
MD5d33848beff89fde4d9cb786301ae6230
SHA1f2bb207cd4bc7e67b683d12064ace61e2b1ba37a
SHA256bdd1c823e8ff111749ed7c0117b1433a5d07c18dc698d333e9e65f8c6d4ad431
SHA512164a593034615a6a95905d99494e00e706d8d081e5d6a6a12196b6a1cdfddbb451133cc2f496e34bf6b9142f79eba6bc534b571ca7e226535d945c85a4184323
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS7AC2.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS7AC2.tmp\[email protected]\chrome.manifest
Filesize35B
MD5ad7c9fa10cedf9d06cebaec343527870
SHA1e95a98217dccf6664222029d2cc99e90613cbb97
SHA256bee639850b01f18ef1ee0c0085c6b8e0ba8ebc1d7aa9039a326350c813aa8834
SHA512698ea1da5ce8b1345c9e216cacac105bd7b74add49d85f9d68d7514acf97988c67fa185859249c0db91accf28325cf46449bcdf2c5480293990933feb99113f3
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C:\Users\Admin\AppData\Local\Temp\7zS7AC2.tmp\[email protected]\content\bg.js
Filesize8KB
MD5c3f09ce7717c19266ecc90ad362a4e43
SHA1d795865e3c4c0f861ad6421edf3dfab8d4b7e6fb
SHA25662be39bf32cf73f30f221e32c28dc133e34a71669db8844f762b9228c9f6bd16
SHA512889b9aa827ae007d12cc6cb422e8a761576e17f3587e22aeb974faf491102f5a8bacf7b8c25fe301ac7d294927836befee5bf53d8a491bcb3f4a49cb6fed4f1d
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C:\Users\Admin\AppData\Local\Temp\7zS7AC2.tmp\[email protected]\install.rdf
Filesize592B
MD508e0951a6ae6cfc0eaa48d5dd8367bbe
SHA1501fd49853a5a2111824da2d75be9870efc1395a
SHA2567206aeed9eb7085c00995730ce4d9cc6ac606ddfebebbe54652dae7778dedf35
SHA512944f1619661ada22f77a2ed547fb1b11407e97b1dd5dd276c5476769df0c075bfd35fd0d3500df4be49050672ffd94ed5ab6c74b8c84f8816b3c0b447e687b19